body,html{height:100%}body,ol,ul{padding:0;margin:0}body,ol,p,ul{margin:0}a,p{outline:0}body{font-size:14px;color:#333;min-height:100%}body,button,input,keygen,select,textarea{font-family:Arial,MicrosoftYaHei,'微软雅黑'}ol,ul{list-style:none}a{text-decoration:none;color:#212121}button,input{list-style:none;border:none}i{font-style:normal}.pointer{cursor:pointer!important}.fr{float:right}.fl{float:left}.clearfix::after,.clearfix::before{content:'';display:table}.clearfix::after{clear:both}.top{width:100%;padding-top:72%;background:url(/static/images/1.png) top center no-repeat;background-size:100% auto;position:relative}.top a{display:block;margin:0 auto;width:56%;height:8.6%;position:absolute;left:22%;top:82%}.section1,.section2{position:relative;width:100%}.section1{padding-top:50%;background:url(/static/images/2.png) top center no-repeat;background-size:100% auto}.section2{padding-top:125.74%;background:url(/static/images/3.png) top center no-repeat;background-size:100% auto}.download,.section3{display:block;width:56%;position:absolute;left:22%}.section3{top:4%;padding-top:10%;background:url(../images/4.png) center center no-repeat;background-size:100% auto}.download{margin:0 auto;height:10%;bottom:1.5%;background:url(../images/5.png) center center no-repeat;background-size:100% auto}